--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/smassstorage/cusbmassstoragecontroller.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,164 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// CUsbMassStorageController implementation.
+//
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include "cusbmassstoragecontroller.h"
+#include "massstoragedebug.h"
+#include "scsiprot.h"
+#include "cbulkonlytransport.h"
+
+/**
+Destructor
+*/
+CUsbMassStorageController::~CUsbMassStorageController()
+ {
+ delete iServer;
+ delete iProtocol;
+ delete iTransport;
+ delete iDriveManager;
+ }
+
+/**
+Creates the drive manager, transport, protocol and server
+
+@param aMaxDrives Maximum number of Mass Storage drives supported.
+*/
+void CUsbMassStorageController::CreateL(RArray<TInt>& aDriveMapping)
+ {
+ __PRINT(_L("CUsbMassStorageController::CreateL In"));
+ iTransportLddFlag = EUsbcsc; // Create transport object using SC Ldd By default
+ //Save this value for use in the Reset method.
+ iMaxDrives = aDriveMapping.Count();
+ //Create and init drive manager
+ iDriveManager = CDriveManager::NewL(aDriveMapping);
+
+ //Create transport and protocol and initialize them
+ __PRINT(_L("CUsbMassStorageController::CreateL: Creating transport and protocol"));
+ iTransport = CBulkOnlyTransport::NewL(iMaxDrives, *this, iTransportLddFlag);
+ if (!iTransport)
+ User::Leave(KErrNoMemory);
+
+ iProtocol = CScsiProtocol::NewL(*iDriveManager);
+
+ //Create and start server
+ __PRINT(_L("CUsbMassStorageController::CreateL: Creating server"));
+ iServer = CUsbMassStorageServer::NewLC(*this);
+ CleanupStack::Pop(iServer);
+ __PRINT(_L("CUsbMassStorageController::CreateL Out"));
+ }
+
+/**
+Returns a reference to the drive manager
+
+@return A reference to the drive manager
+*/
+CDriveManager& CUsbMassStorageController::DriveManager()
+ {
+ return *iDriveManager;
+ }
+
+
+void CUsbMassStorageController::GetTransport(MTransportBase* &aTransport)
+ {
+ aTransport = iTransport;
+ }
+
+/**
+Starts the transport and initializes the protocol.
+
+@param aConfig Reference to Mass Storage configuration data
+*/
+TInt CUsbMassStorageController::Start(TMassStorageConfig& aConfig)
+ {
+ __PRINT(_L("CUsbMassStorageController::Start In"));
+ //Save this value for use in the Reset method.
+ iConfig = aConfig;
+
+ __ASSERT_DEBUG(iTransport, User::Invariant());
+ if ((iTransport->InitialiseTransportL((TInt) iTransportLddFlag)) != KErrNone)
+ {
+ iTransportLddFlag = EUsbc; // If SC Ldd not present use the default USB Client Ldd
+ delete iTransport;
+ iTransport = CBulkOnlyTransport::NewL(iMaxDrives, *this, iTransportLddFlag);
+ if (!iTransport)
+ User::Leave(KErrNoMemory);
+ if ((iTransport->InitialiseTransportL((TInt) iTransportLddFlag)) != KErrNone)
+ return KErrNotFound;
+ }
+
+ TInt err = KErrNotReady;
+
+ if (iProtocol && iTransport)
+ {
+ iTransport->RegisterProtocol(*iProtocol);
+ iProtocol->RegisterTransport(iTransport);
+ __PRINT(_L("CUsbMassStorageController::Start: Starting"));
+ ((CScsiProtocol*)iProtocol)->SetScsiParameters(aConfig);
+ err = iTransport->Start();
+ }
+
+ __PRINT(_L("CUsbMassStorageController::Start Out"));
+
+ return err;
+ }
+
+/**
+Stops the transport.
+*/
+TInt CUsbMassStorageController::Stop()
+ {
+
+ __PRINT(_L("CUsbMassStorageController::Stop In"));
+ TInt err = KErrNotReady;
+ if (iTransport)
+ {
+ __PRINT(_L("CUsbMassStorageController::Stop: Stopping"));
+ err = iTransport->Stop();
+ }
+ TInt i=0;
+ for (i=0; i<=iMaxDrives; ++i)
+ {
+ iDriveManager->SetCritical(i, EFalse); //unset critical
+ }
+ __PRINT(_L("CUsbMassStorageController::Stop Out"));
+
+ return err;
+ }
+
+/**
+Delete the transport and protocol and start new ones.
+*/
+void CUsbMassStorageController::Reset()
+ {
+
+ delete iProtocol;
+ iProtocol = NULL;
+
+ //Create transport and protocol and initialize them
+ __PRINT(_L("CUsbMassStorageController::Reset: Creating protocol"));
+
+ TRAPD(err,iProtocol = CScsiProtocol::NewL(*iDriveManager));
+ err = err;
+ __ASSERT_DEBUG(err==KErrNone, User::Invariant());
+ iTransport->RegisterProtocol(*iProtocol);
+ iProtocol->RegisterTransport(iTransport);
+ }
+